[sdiy] Roland TR-707 Questions

mike ruberto somnium7 at gmail.com
Fri Sep 24 03:15:53 CEST 2010

I never noticed that battery compartment. Wow! What do you know - no
batteries! DOH!


On Thu, Sep 23, 2010 at 6:55 PM, Doug <dougt55 at yahoo.com> wrote:
> On the bottom theres a battery compartment that takes standard AA batteries. That's what retains the pattern memory.
> Check out the TR-707 Yahoo group. There is some info on modding it for custom sounds there.
> Doug
> synthparts.com
> On Sep 23, 2010, at 3:20 AM, mike ruberto <somnium7 at gmail.com> wrote:
> Hi All,
> I have a Roland TR-707 with a scrambled memory problem. Should I
> assume the backup battery is shot?
> I can program patterns in but after powering off and on again all
> pattern locations have every beat filled with hits of every single
> drum sound simultaneously. Sounds delightful too ;-)
> Also, does anybody know of any active projects involving custom sample
> ROMs for this drum machine? I found something like this for the TR-626
> and was hoping perhaps there was a 707 project along these lines that
> might be too new to be easily found with Google. Any ideas?
> Thanks
> Mike
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